Home / 132,693,414.48-198,958,007.16-51,819,282

Finding the Fourth Proportional to 132,693,414.48, 198,958,007.16 and 51,819,282

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Solution

The fourth proportional to 132,693,414.48, 198,958,007.16 and 51,819,282 is: 77,696,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,693,414.48 : 198,958,007.16 = 51,819,282 : x
  2. Step 2: Convert to fraction form
    132,693,414.48/198,958,007.16 = 51,819,282/x
  3. Step 3: Cross multiply
    132,693,414.48x = 198,958,007.16 × 51,819,282
  4. Step 4: Simplify right side
    132,693,414.48x = 10,309,861,079,182,058
  5. Step 5: Solve for x
    x = 10,309,861,079,182,058/132,693,414.48
  6. Step 6: Final answer
    x = 77,696,855.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.